<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        *{list-style: none;}
        body{display: flex;}
        div {
            width: 100px;
            height: 100px;
            border-radius: 10px;
            border: 1px solid rebeccapurple;
            padding: 10px;
            display: flex;
            background: gainsboro;
            margin-left: 10px;
        }

        span {
            display: block;
            width: 25px;
            height: 25px;
            border-radius: 50%;
            background-color: blue;
        }

        .one {
            justify-content: center;
            align-items: center;
        }

        .two,
        .three {
            justify-content: space-between;
        }

        .two span:nth-of-type(2) {
            align-self: flex-end;
        }

        .three span:nth-of-type(2) {
            align-self: center;
        }

        .three span:nth-of-type(3) {
            align-self: flex-end;
        }

        .four{
            flex-direction: column;
            justify-content: space-between;
        }

        .four li {
            list-style: none;
            display: flex;
            justify-content: space-between;
        }
        .sex{
            flex-direction: column;
            justify-content: space-between;
        }

        .sex li {
            list-style: none;
            display: flex;
            justify-content: space-between;
        }
        .five{
            flex-direction: column;
            justify-content: space-between;
        }

        .five li {
            list-style: none;
            display: flex;
            justify-content: space-between;
        }
        .five li:nth-child(2){
            list-style: none;
            display: flex;
            align-self: center;
        }
    </style>
</head>

<body>
<div class="one">
    <span></span>
</div>
<div class="two">
    <span></span>
    <span></span>
</div>
<div class="three">
    <span></span>
    <span></span>
    <span></span>
</div>
<div class="four">
    <li>
        <span></span>
        <span></span>
    </li>
    <li>
        <span></span>
        <span></span>
    </li>
</div>
<div class="five">
    <li>
        <span></span>
        <span></span>
    </li>
    <li>
        <span></span>
    </li>
    <li>
        <span></span>
        <span></span>
    </li>
</div>
<div class="sex">
    <li>
        <span></span>
        <span></span>
    </li>
    <li>
        <span></span>
        <span></span>
    </li>
    <li>
        <span></span>
        <span></span>
    </li>
</div>
</body>

</html>